Timo, the message you listed is from Exiv2. It's a non-fatal log message indicating problems with the metadata in a file, but not necessarily the cause of this bug.
Bug 677871 is a duplicate of this, but with a full stacktrace with symbols.
Timo, the message you listed is from Exiv2. It's a non-fatal log message indicating problems with the metadata in a file, but not necessarily the cause of this bug.
Bug 677871 is a duplicate of this, but with a full stacktrace with symbols.